./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17d5dd9611639a17c428f9a6d0deb2ac118590ac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 17d5dd9611639a17c428f9a6d0deb2ac118590ac .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:34:35,566 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:35,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:35,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:35,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:35,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:35,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:35,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:35,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:35,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:35,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:35,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:35,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:35,655 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:35,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:35,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:35,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:35,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:35,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:35,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:35,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:35,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:35,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:35,715 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:35,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:35,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:35,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:35,732 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:35,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:35,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:35,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:35,739 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:35,743 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:35,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:35,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:35,748 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:35,749 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:35,752 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:35,752 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:35,753 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:35,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:35,757 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:34:35,799 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:35,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:35,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:35,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:35,805 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:35,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:35,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:35,808 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:34:35,808 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:35,808 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:35,810 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:35,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:35,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:35,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:35,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:35,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:35,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:35,818 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:35,818 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:35,819 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:35,819 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:34:35,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:34:35,820 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:35,821 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17d5dd9611639a17c428f9a6d0deb2ac118590ac [2019-11-27 16:34:36,368 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:36,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:36,404 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:36,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:36,409 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:36,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2019-11-27 16:34:36,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e661f1/5638f39285d74ab8b4a653652dbbb68f/FLAG296ed668d [2019-11-27 16:34:37,858 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:37,862 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2019-11-27 16:34:37,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e661f1/5638f39285d74ab8b4a653652dbbb68f/FLAG296ed668d [2019-11-27 16:34:37,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce1e661f1/5638f39285d74ab8b4a653652dbbb68f [2019-11-27 16:34:37,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:37,955 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:37,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:37,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:37,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:37,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:37, skipping insertion in model container [2019-11-27 16:34:37,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:37" (1/1) ... [2019-11-27 16:34:37,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:38,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:39,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,169 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:39,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:39,502 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:39,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39 WrapperNode [2019-11-27 16:34:39,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:39,507 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,508 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:39,508 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:39,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:39,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:39,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:39,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,699 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:39" (1/1) ... [2019-11-27 16:34:39,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:39,751 INFO L168 Benchmark]: Toolchain (without parser) took 1778.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 863.3 kB). Peak memory consumption was 928.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,752 INFO L168 Benchmark]: CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:39,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,762 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:39,767 INFO L168 Benchmark]: Boogie Preprocessor took 91.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:39,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1546.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.43 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 91.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:34:43,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:34:43,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:34:43,577 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:34:43,577 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:34:43,579 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:34:43,581 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:34:43,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:34:43,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:34:43,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:34:43,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:34:43,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:34:43,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:34:43,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:34:43,635 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:34:43,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:34:43,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:34:43,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:34:43,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:34:43,661 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:34:43,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:34:43,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:34:43,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:34:43,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:34:43,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:34:43,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:34:43,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:34:43,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:34:43,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:34:43,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:34:43,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:34:43,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:34:43,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:34:43,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:34:43,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:34:43,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:34:43,715 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:34:43,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:34:43,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:34:43,717 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:34:43,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:34:43,723 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:34:43,767 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:34:43,767 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:34:43,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:34:43,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:34:43,774 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:34:43,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:34:43,777 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:34:43,777 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:34:43,778 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:34:43,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:34:43,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:34:43,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:34:43,782 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:34:43,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:34:43,786 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:34:43,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:34:43,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:34:43,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:34:43,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:34:43,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:34:43,788 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:34:43,788 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:34:43,790 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:34:43,790 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:34:43,791 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:34:43,791 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:34:43,791 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:34:43,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:34:43,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:34:43,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:34:43,795 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 17d5dd9611639a17c428f9a6d0deb2ac118590ac [2019-11-27 16:34:44,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:34:44,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:34:44,433 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:34:44,436 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:34:44,439 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:34:44,441 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2019-11-27 16:34:44,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde631fae/97d34083a2774bcb84352083b4289b98/FLAGc81aded83 [2019-11-27 16:34:45,826 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:34:45,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix053_tso.opt.i [2019-11-27 16:34:45,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde631fae/97d34083a2774bcb84352083b4289b98/FLAGc81aded83 [2019-11-27 16:34:46,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dde631fae/97d34083a2774bcb84352083b4289b98 [2019-11-27 16:34:46,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:34:46,278 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:34:46,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:46,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:34:46,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:34:46,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,293 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f374e42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:46, skipping insertion in model container [2019-11-27 16:34:46,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:34:46" (1/1) ... [2019-11-27 16:34:46,310 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:34:46,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:34:47,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:47,515 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:34:47,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:34:47,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:34:47,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47 WrapperNode [2019-11-27 16:34:47,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:34:47,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:47,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:34:47,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:34:47,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:47,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:34:48,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:34:48,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:34:48,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:34:48,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:34:47" (1/1) ... [2019-11-27 16:34:48,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:34:48,228 INFO L168 Benchmark]: Toolchain (without parser) took 1947.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 782.7 kB). Peak memory consumption was 848.2 kB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,230 INFO L168 Benchmark]: CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:48,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 197.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:34:48,238 INFO L168 Benchmark]: Boogie Preprocessor took 145.32 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:34:48,261 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1596.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 197.20 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.32 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...